<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>姓名案例_methods实现</title>
    <!--引入vue-->
    <script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
    <!--准备好一个容器-->
    <div id="root">
        姓:<input type="text" v-model="firstName"><br/><br/>
        名:<input type="text" v-model="lastName"><br/><br/>
        全名:<span>{{fullName()}}</span>
    </div>
</body>
<script type="text/javascript">
    Vue.config.priductionTip=false//阻止vue在启动时生成生产提示
    new Vue({
        el:'#root',
        data:{
            firstName:'张',
            lastName:'三'
        },
        methods:{
            fullName(){
                console.log('@---fullName')
                return this.firstName + '-' + this.lastName
            }
        }
    })
       
</script>
</html>